I'm sure that laughter has been selected by evolution as a useful device for promoting social communication. But we have yet to discover which genes command the enormously complex chain of physiological events which accompany laughter generation.
Saturday, August 9, 2008
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Are you tired of the same old laugh? Give one of these laughs a try! HA HA HA ..... :)
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This is the HARDEST EVER Try Not To Laugh or Grin Challenge Impossible. The Real Try Not To Laugh Challenge. it's only funny...
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